Selfishness

Honesty

Secrecy

Greed

Cooperation

It helps scientists earn more money.

It encourages scientists to look closer and ask questions about the unseen world.

It helps scientists follow strict rules only.

It stops scientists from trying new ideas.

electron microscope

hand lens

light microscope

mirror

electron microscope

light microscope

It allows only water to pass through.

It blocks all substances from passing through.

It allows all substances to pass through freely.

It allows only large molecules to pass through.

Animal cell

Plant cell

Animal cell

Plant cell

Organ → Tissue → Cell → Organism

Cell → Tissue → Organ → Organ System → Organism

Tissue → Cell → Organ System → Organ

Organ System → Organ → Tissue → Cell